package lab_01;
import java.util.Scanner;
public class Test_05_1 {public static void main(String[] a)
    {Scanner sc = new Scanner(System.in);
        System.out.println("请输入你的成绩（1~5）：");
       int age = sc.nextInt();
       if (age==1){System.out.println("不及格");}
       else if (age==2){System.out.println("及格");}
       else if (age==3){System.out.println("中等");}
       else if (age==4){System.out.println("良好");}
       else if (age==5){System.out.println("优秀");}
        else {System.out.println("输入错误");}
    }
}
